On Sun 2019-08-18 20:00:03, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Variable ret is initialized to a value that is never read and it
> is re-assigned later. The initialization is redundant and can be
> removed.
Yes, it can. But it is not buggy or exceptionaly ugly.
> diff --git a/drivers/leds/trigger/ledtrig-timer.c b/drivers/leds/trigger/ledtrig-timer.c
> index 34a68604c46c..b4688d1d9d2b 100644
> --- a/drivers/leds/trigger/ledtrig-timer.c
> +++ b/drivers/leds/trigger/ledtrig-timer.c
> @@ -28,7 +28,7 @@ static ssize_t led_delay_on_store(struct device *dev,
> {
> struct led_classdev *led_cdev = led_trigger_get_led(dev);
> unsigned long state;
> - ssize_t ret = -EINVAL;
> + ssize_t ret;
>
> ret = kstrtoul(buf, 10, &state);
> if (ret)
Make it ssizr_t ret = kstrtoul() and I may agree it is a cleanup...
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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